Add 6/12 and 63/80
6/12 + 63/80 is 103/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
6/12 = 6 × 20/12 × 20 = 120/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
63/80 = 63 × 3/80 × 3 = 189/240 - Add the two like fractions:
120/240 + 189/240 = 120 + 189/240 = 309/240 - 309/240 simplified gives 103/80
- So, 6/12 + 63/80 = 103/80
In mixed form: 123/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24+63/80 18/12+63/80 6/36+63/80 30/12+63/80 6/60+63/80 42/12+63/80 6/84+63/80